24444940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 55742400

約数和(自身を除く): 31297460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 631, 745, 1262, 1490, 1937, 2524, 2980, 3155, 3874, 6310, 7748, 8203, 9685, 12620, 16406, 19370, 32812, 38740, 41015, 82030, 94019, 164060, 188038, 376076, 470095, 940190, 1222247, 1880380, 2444494, 4888988, 6111235, 12222470, 24444940]

約数ペア:

[(1, 24444940), (2, 12222470), (4, 6111235), (5, 4888988), (10, 2444494), (13, 1880380), (20, 1222247), (26, 940190), (52, 470095), (65, 376076), (130, 188038), (149, 164060), (260, 94019), (298, 82030), (596, 41015), (631, 38740), (745, 32812), (1262, 19370), (1490, 16406), (1937, 12620), (2524, 9685), (2980, 8203), (3155, 7748), (3874, 6310)]